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