One vertex per element, one color per generator, with an edge from x to x·s.
(2,3)(5,6)(7,10)(8,9)(11,12)(13,14)(15,25)(16,21)(17,22)(18,23)(19,24)(20,26)(27,44)(28,42)(29,37)(30,40)(31,36)(32,43)(33,38)(34,41)(35,39) involution — undirected(1,2,4,3)(6,9)(10,12)(13,15)(14,20)(16,28)(17,30)(18,26)(19,33)(21,39)(22,41)(23,25)(24,44)(27,32)(29,35)(31,34)(36,40)(37,42)(38,43)(1,3,4,2)(5,7,8,11)(6,10,9,12)(13,16,18,29)(14,21,23,37)(15,17,26,31)(19,34,32,30)(20,36,25,22)(24,41,43,40)(27,35,33,28)(38,42,44,39)(13,17,18,31)(14,22,23,36)(15,16,26,29)(19,35,32,28)(20,37,25,21)(24,39,43,42)(27,34,33,30)(38,40,44,41)(15,26)(16,29)(20,25)(21,37)(27,33)(30,34)(38,44)(40,41) 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.