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