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