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