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