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