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