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