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