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)(11,16)(12,14)(13,15)(19,23)(22,24)(25,26,29,27)(28,31,32,30)(1,2)(3,7)(4,5)(6,8)(9,11,13,12)(10,14,15,16)(18,21)(22,24)(25,27,29,26)(28,31,32,30)(2,5)(3,8)(11,12)(14,16)(17,18,20,21)(19,22,23,24)(1,2)(3,7)(4,5)(6,8)(9,10)(11,14)(12,16)(13,15)(17,19,20,23)(18,22,21,24)(25,28,29,32)(26,30,27,31)(1,3,4,8)(2,6,5,7)(9,12,13,11)(10,14,15,16)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.