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