Diabate spent his youth career at the JMG Academy and FC Guidars.[2][3] After going on trial with Austrian club Liefering in December 2022,[2] he officially joined parent club Red Bull Salzburg on 20 December, signing a five-year professional contract that was set to activate from January 2023.[3][4] In the process, he became the fifth player to join the Austrian club through their affiliation with Guidars, following the likes of Nene Dorgeles, Daouda Guindo, Mamady Diambou and Moussa Yeo.[3][4] The midfielder was assigned to Liefering's squad for the rest of the 2022–23 season.[3][4]