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