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