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