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