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