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