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