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