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