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