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