No. Infringement of the rules and cheating are two different things. Cheating involves a deception - hoping to get away with it and carry on as though nothing had happened. You can infringe the rules without trying to deceive anyone.
Suarez handled the ball openly and no doubt fully expected to be seen. so he infringed the rules but didn't necessarily cheat. He
may have intended to cheat (try and get away with it) but since the handball was spotted immediately by everyone it's impossible to say what his intentions were. Therefore it's not possible to say with certainty that he cheated.
Cheating at dictionary.com. Some of the synonyms:
Note the element of trickery. Particularly that last one - to attempt to prevent someone knowing the truth