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