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