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