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