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