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