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