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