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