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