One vertex per element, one color per generator, with an edge from x to x·s.
(2,6)(3,7)(9,10,14,16)(11,12,15,13)(17,18,22,20)(19,24,23,21)(25,26,30,28)(27,31,29,32)(1,2,5,6)(3,4,7,8)(9,11,14,15)(10,12,16,13)(17,18,22,20)(19,21,23,24)(25,27,30,29)(26,31,28,32)(2,6)(3,7)(9,12,14,13)(10,11,16,15)(17,19)(18,21)(20,24)(22,23)(25,28,30,26)(27,31,29,32)(1,3)(2,4)(5,7)(6,8)(9,10)(11,12)(13,15)(14,16)(17,20,22,18)(19,24,23,21)(25,29,30,27)(26,31,28,32)(1,4)(2,3)(5,8)(6,7)(9,13,14,12)(10,15,16,11)(17,21,22,24)(18,23,20,19)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.