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