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