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