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)(15,23)(16,27)(17,32)(18,20)(19,24)(21,28)(22,30)(25,43)(26,40)(29,38)(31,39)(33,37)(34,42)(35,44)(36,41) involution — undirected(6,9)(10,12)(15,24)(16,28)(17,30)(19,23)(21,27)(22,32)(25,44)(26,42)(29,33)(31,41)(34,40)(35,43)(36,39)(37,38) involution — undirected(2,4)(5,7)(6,10)(8,11)(9,12)(13,15,18,26)(14,19,20,34)(16,29,31,44)(17,33,30,25)(21,37,36,43)(22,38,32,35)(23,39,40,27)(24,41,42,28)(7,11)(10,12)(14,20)(19,34)(21,36)(22,32)(23,40)(27,39)(35,38)(37,43) 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.