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