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