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