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