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