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