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)(13,14,19,33,18,23,17,22)(15,24,26,20,28,35,27,36)(16,29,31,38,30,21,32,37)(25,40,43,44,41,39,42,34)(1,2)(3,4)(5,6)(7,11)(8,10)(9,12)(16,30)(21,29)(25,41)(31,32)(34,44)(37,38)(39,40)(42,43) involution — undirected(5,7,8,12)(6,9,10,11)(13,15,18,28)(14,20,23,36)(16,25,30,41)(17,26,19,27)(21,34,29,44)(22,35,33,24)(31,42,32,43)(37,39,38,40)(2,4)(7,12)(9,11)(13,16)(14,21)(15,25)(17,32)(18,30)(19,31)(20,34)(22,38)(23,29)(24,39)(26,43)(27,42)(28,41)(33,37)(35,40)(36,44) involution — undirected(6,10)(9,11)(13,17,18,19)(14,22,23,33)(15,26,28,27)(16,31,30,32)(20,35,36,24)(21,37,29,38)(25,42,41,43)(34,39,44,40)A 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.