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