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