One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(8,16)(11,17)(15,20)(18,19)(21,22,26,31,27,32,25,30)(23,33,35,42,36,46,40,28)(24,29,37,43,38,44,39,45)(34,47,49,52,50,51,48,41)(1,2,3,4)(5,6,9,12)(7,13,14,10)(8,17,16,11)(15,18,20,19)(5,7)(6,10)(8,15)(9,14)(11,18)(12,13)(16,20)(17,19)(21,23,27,36)(22,28,32,42)(24,34,38,50)(25,35,26,40)(29,41,44,52)(30,33,31,46)(37,48,39,49)(43,51,45,47)(2,4)(7,14)(10,13)(15,20)(18,19)(21,24)(22,29)(23,34)(25,39)(26,37)(27,38)(28,41)(30,45)(31,43)(32,44)(33,47)(35,49)(36,50)(40,48)(42,52)(46,51) involution — undirected(5,8,9,16)(6,11,12,17)(7,15,14,20)(10,18,13,19)(21,25,27,26)(22,30,32,31)(23,35,36,40)(24,37,38,39)(28,33,42,46)(29,43,44,45)(34,48,50,49)(41,51,52,47)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.