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