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