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