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