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