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