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