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