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