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