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)(15,25,28,38)(16,22,30,34)(17,24,19,23)(21,32,33,27)(26,39,41,44)(29,37,31,36)(35,40,43,42)(1,2)(3,4)(5,7,8,12)(6,9,10,11)(14,20)(21,33)(22,34)(23,24)(25,38)(35,43)(36,37)(39,44)(2,4)(13,15,18,28)(14,21,20,33)(16,26,30,41)(17,27,19,32)(22,35,34,43)(23,25,24,38)(29,40,31,42)(36,44,37,39)(2,4)(13,16)(14,22)(15,26)(17,31)(18,30)(19,29)(20,34)(21,35)(23,37)(24,36)(25,39)(27,42)(28,41)(32,40)(33,43)(38,44) involution — undirected(13,17,18,19)(14,23,20,24)(15,27,28,32)(16,29,30,31)(21,25,33,38)(22,36,34,37)(26,40,41,42)(35,44,43,39)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.