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