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