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