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