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