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