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