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