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