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