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