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