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