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