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