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