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