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