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