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