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