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