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