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