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