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