One vertex per element, one color per generator, with an edge from x to x·s.
(2,5)(6,8)(9,10,14,16)(11,13,12,15)(17,18)(19,23)(20,22)(21,24)(25,26,30,29)(27,32,28,31)(9,11,14,12)(10,15,16,13)(17,18,20,22)(19,21,24,23)(10,16)(11,12)(19,24)(21,23)(25,27,30,28)(26,31,29,32)(1,2,4,5)(3,6,7,8)(9,12,14,11)(10,15,16,13)(17,19)(18,21)(20,24)(22,23)(25,28,30,27)(26,32,29,31)(1,3,4,7)(2,6,5,8)(9,13,14,15)(10,11,16,12)(17,18)(19,21)(20,22)(23,24)(25,29,30,26)(27,32,28,31)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.