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