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