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