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