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