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