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)(10,16,14,15)(17,18,22,27)(19,24,30,23)(20,21,26,25)(28,31,32,29)(34,39)(35,42)(36,44)(45,47)(1,3)(2,7)(4,10)(5,9)(6,11)(8,15)(12,14)(13,16)(17,18)(19,23)(20,25)(21,26)(22,27)(24,30)(28,31)(29,32)(33,34,38,39)(35,37,42,40)(36,41,44,46)(43,45,48,47)(4,12)(8,13)(10,14)(15,16)(17,19,22,30)(18,23,27,24)(20,28,26,32)(21,29,25,31)(33,35,38,42)(34,40,39,37)(36,43,44,48)(41,47,46,45)(1,4,6,12)(2,8,5,13)(3,10,11,14)(7,15,9,16)(17,19)(18,24)(20,28)(21,31)(22,30)(23,27)(25,29)(26,32)(33,34)(35,40)(36,41)(37,42)(38,39)(43,47)(44,46)(45,48)(1,5,6,2)(3,9,11,7)(4,13,12,8)(10,16,14,15)(17,20)(18,25)(19,28)(21,27)(22,26)(23,31)(24,29)(30,32)(33,36)(34,41)(35,43)(37,45)(38,44)(39,46)(40,47)(42,48)(1,3)(2,9)(4,14)(5,7)(6,11)(8,15)(10,12)(13,16)(17,21,22,25)(18,26,27,20)(19,29,30,31)(23,32,24,28)(33,37,38,40)(34,42,39,35)(36,45,44,47)(41,48,46,43)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.