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