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