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