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)(11,15)(12,16)(13,14)(18,21)(19,24)(25,26,29,27)(28,31,32,30)(1,2,4,6)(3,5,8,7)(10,14)(12,15)(17,18,22,21)(19,23,24,20)(25,26,29,27)(28,30,32,31)(1,2)(3,5)(4,6)(7,8)(9,11,13,16)(10,15,14,12)(17,19,22,24)(18,23,21,20)(25,27,29,26)(28,31,32,30)(1,2)(3,5)(4,6)(7,8)(9,12)(10,11)(13,15)(14,16)(17,20)(18,19)(21,24)(22,23)(25,28,29,32)(26,30,27,31)(1,3,4,8)(2,5,6,7)(9,11)(10,15)(12,14)(13,16)(17,21,22,18)(19,23,24,20)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.