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