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