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