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