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