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