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