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