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