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