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