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