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