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