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