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