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